Finding the Third Proportional to 59,347,694 and 89,641,655

Step by Step Solution

1. Step 1: Write the proportion equation
   59,347,694 : 89,641,655 = 89,641,655 : x
2. Step 2: Convert to fraction form
   59,347,694/89,641,655 = 89,641,655/x
3. Step 3: Cross multiply
   59,347,694x = 89,641,655 × 89,641,655
4. Step 4: Simplify right side
   59,347,694x = 8,035,626,311,139,025
5. Step 5: Solve for x
   x = 8,035,626,311,139,025/59,347,694
6. Step 6: Final answer
   x = 135,399,132.97